The flashover performance of ice-covered XZP-210 insulator strings was investigated and the effects of the string length and arrangement on the icing flashover voltage were analyzed.
接触网覆冰不仅影响接触线的弛度、支柱的容量，在一定程度上还影响着接触网绝缘子的闪络电压。
For energized icing, icing state, ice density and flashover voltage are affected.
带电覆冰对绝缘子的覆冰状况、覆冰密度和闪络电压均有影响。
For energized icing, icing state, ice density and flashover voltage are affected.
带电覆冰对绝缘子的覆冰状况、覆冰密度和闪络电压均有影响。
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